My 2000 Dodge truck has the dreaded P-1688 code. Confirmed with Cummins stand alone VP tester, truck does not run at all. I need to purchase a new VP44 ASAP as this truck is my only driver. I understand that not all pumps are equal, some fuel above 2700 RPM and some don't, I also understand that I may be able to run an HO pump even though my truck is the 215HP ETC. My post is in the hope that I may aquire help in making the best choice for my needs. Calls to some vendors went unreturned and need my truck running. I've considered the HRVP but have decided I don't want the drivability issues and lower MPG. Truck currently has Edge Juice w/A2, pump wire untapped, Banks 4" Monster exhaust, Goerend Bros. TD TQ and trans. Please do not suggest/recommend a Smarty (been there-done that) or the like. I just need/want to get a VP44 that suits my needs without having to do a bunch of other stuff.
Thanks in advance, Cal
Thanks in advance, Cal